Across
- 2. DNA
- 5. GENOTYPE
- 8. HETEROZYGOUS
- 9. AMIMO
- 10. PROTEIN
- 11. OFFSPRING
- 15. HEREDITY
- 18. RECESSIVE
- 19. ACID
- 20. TRAIT
- 21. CROSS
Down
- 1. CHROMOSOME
- 3. ALLELE
- 4. PHENOTYPE
- 6. PROBABILITY
- 7. HOMOZYGOUS
- 12. STRUCTURE
- 13. DOMINANT
- 14. BREEDING
- 16. RNA
- 17. GENETICS